CVE-2023-41359
First published: Tue Aug 29 2023(Updated: )
An issue was discovered in FRRouting FRR through 9.0. There is an out-of-bounds read in bgp_attr_aigp_valid in bgpd/bgp_attr.c because there is no check for the availability of two bytes during AIGP validation.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Frrouting Frrouting | <=9.0 | |
| Fedoraproject Fedora | =37 | |
| Fedoraproject Fedora | =38 | |
| Fedoraproject Fedora | =39 | |
| redhat/frr | <9.1 | 9.1 |
| redhat/frr | <8.5 | 8.5 |
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Reference Links
- https://github.com/FRRouting/frr/pull/14232
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LMJNX44SMJM25JZO7XWHDQCOB4SNJPIE/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JLG64IF3FU7V76K4TKCCXVNEE6P2VUDO/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WXR6PIVY4SWO7HDT4EY733H4X32SCPM4/
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2236471
- https://access.redhat.com/errata/RHSA-2024:2156
- https://bugzilla.redhat.com/show_bug.cgi?id=2235840
Frequently Asked Questions
What is the severity of CVE-2023-41359?
The severity of CVE-2023-41359 is critical with a severity value of 9.1.
How does CVE-2023-41359 affect FRRouting?
CVE-2023-41359 affects FRRouting versions up to and including 9.0.
What is the vulnerability description of CVE-2023-41359?
CVE-2023-41359 is an out-of-bounds read vulnerability in bgp_attr_aigp_valid function in bgpd/bgp_attr.c of FRRouting.
How can CVE-2023-41359 be exploited?
CVE-2023-41359 can be exploited by causing an out-of-bounds read in bgp_attr_aigp_valid function during AIGP validation.
Is there a fix available for CVE-2023-41359?
Please refer to the official reference for the fix of CVE-2023-41359.
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